CVE-2023-36188: langchain vulnerable to arbitrary code execution
An issue in langchain allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec method.
Published Jul 6, 2023 · Updated Jul 6, 2026
Affected packages
langchain
- Ecosystem
- PyPI
- Affected
- < 0.0.247
- Fixed in
- 0.0.247
- Check
pip show langchain
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
An issue in langchain allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec method.
Credited to cookesan.
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-36188
- https://github.com/pypa/advisory-database/tree/main/vulns/langchain/PYSEC-2023-109.yaml
- https://github.com/langchain-ai/langchain/commit/e294ba475a355feb95003ed8f1a2b99942509a9e
- https://github.com/langchain-ai/langchain/issues/5872
- https://github.com/langchain-ai/langchain/pull/8425
- https://github.com/langchain-ai/langchain/pull/6003
- https://github.com/advisories/GHSA-57fc-8q82-gfp3
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
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